Ariane Walker

Ariane Walker is a Contractor provider (Contractor) practicing in Cincinnati, OH, registered in the NPPES registry with NPI 1649712720 since 2016.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1649712720
Entity type	Individual (Type 1)
Name	Ariane Walker
Sex	Female
Practice address	Cincinnati, OH, 45248
Phone	5138242019
Enumeration date	2016-11-07
Last updated in NPPES	2016-11-07

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
171W00000X	Contractor	Primary	3117657	OH

Copy-ready billing details

Provider: Ariane Walker
NPI: 1649712720
Taxonomy: 171W00000X (Contractor)
Address: Cincinnati, OH, 45248

Verify this record

Cross-check NPI 1649712720 against the authoritative CMS record: view Ariane Walker on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Ariane Walker?

The National Provider Identifier (NPI) for Ariane Walker is 1649712720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ariane Walker practice?

The practice location on file with NPPES is in Cincinnati, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-11-07.